Cross-site scripting in Moxa OnCell G3100V2 Series
Priority LOW 29CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-79.
Summary
Moxa G3100V2 Series, editions prior to Version 2.8, and OnCell G3111/G3151/G3211/G3251 Series, editions prior to Version 1.7 allows a reflected cross-site scripting attack which may allow an attacker to execute arbitrary script code in the user’s browser within the trust relationship between their browser and the server.
Why it matters now
EPSS 0.00886 59th percentileScored 2026-11-07
Fix Fixed OnCell G3100V2 Series (Moxa): 2.8OnCell G3111/G3151/G3211/G3251 Series (Moxa): 1.7
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Moxa | OnCell G3100V2 Series | before 2.8 | 2.8 | Patch available | CNA |
| Moxa | OnCell G3111/G3151/G3211/G3251 Series | before 1.7 | 1.7 | Patch available | CNA |
- OnCell G3100V2 Series VendorMoxa Affected before 2.8 Fixed in 2.8 Patch available CNA
- OnCell G3111/G3151/G3211/G3251 Series VendorMoxa Affected before 1.7 Fixed in 1.7 Patch available CNA
CPE configurations NVD · 10
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:moxa:oncell_g3100v2_firmware:*:*:*:*:*:*:*:* | before 2.8 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:oncell_g3100v2:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:oncell_g3111_firmware:*:*:*:*:*:*:*:* | before 1.7 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:oncell_g3111:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:oncell_g3151_firmware:*:*:*:*:*:*:*:* | before 1.7 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:oncell_g3151:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:oncell_g3211_firmware:*:*:*:*:*:*:*:* | before 1.7 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:oncell_g3211:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
| cpe:2.3:o:moxa:oncell_g3251_firmware:*:*:*:*:*:*:*:* | before 1.7 | Vulnerable | Moxa |
| cpe:2.3:h:moxa:oncell_g3251:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Moxa |
- cpe:2.3:o:moxa:oncell_g3100v2_firmware:*:*:*:*:*:*:*:* Versions before 2.8 Vulnerable ·Moxa
- cpe:2.3:h:moxa:oncell_g3100v2:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:oncell_g3111_firmware:*:*:*:*:*:*:*:* Versions before 1.7 Vulnerable ·Moxa
- cpe:2.3:h:moxa:oncell_g3111:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:oncell_g3151_firmware:*:*:*:*:*:*:*:* Versions before 1.7 Vulnerable ·Moxa
- cpe:2.3:h:moxa:oncell_g3151:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:oncell_g3211_firmware:*:*:*:*:*:*:*:* Versions before 1.7 Vulnerable ·Moxa
- cpe:2.3:h:moxa:oncell_g3211:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
- cpe:2.3:o:moxa:oncell_g3251_firmware:*:*:*:*:*:*:*:* Versions before 1.7 Vulnerable ·Moxa
- cpe:2.3:h:moxa:oncell_g3251:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Moxa
Remediation
- Fix · CNA OnCell G3100V2 Series (Moxa) Fixed in 2.8
- Fix · CNA OnCell G3111/G3151/G3211/G3251 Series (Moxa) Fixed in 1.7
Timeline
- 2026-10-02 Threatist record created from CVE-2016-5819
- 2026-10-03 Alias added: GHSA-jw53-g5p8-77fr
References
More Moxa Oncell G3100v2 Firmware vulnerabilities
- TI-2016-05030 Moxa OnCell G3100V2 devices before 2.8 and G3111, G3151, G3211, and G3251 devices before… CVSS 3.0CRITICAL 9.8
- TI-2016-05041 Moxa OnCell G3100V2 devices before 2.8 and G3111, G3151, G3211, and G3251 devices before… CVSS 3.0LOW 3.3
Sources
- CVE-2016-5819 · CVE Program
- CVE-2016-5819 · NVD
- FIRST EPSS
- GHSA-jw53-g5p8-77fr · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences